for "good morning america," ryan owens, abc news, dallas. >> had some fun with that. gets to pay those taxes, huh? >> would you -- arizona does not require you to reveal yourself. would you? >> no. >> would you stay anonymous? >> yes. >> i would. >> we have to move on. there's no way any of you could be anonymous if you won. forget about it. >> all right. >>> neither can these dogs right here. we showed you these dogs last week, learning to drive. that was hard enough to believe. but they have taken to the racetrack, all to encourage more people to adopt rescue dogs. abc's nick watt went along for the amazing ride. >> reporter: this could be the beginning of the end for human kind. until now, we were the only species to have ever driven a car. that's porter, a bearded collie. driving around a racetrack on live tv monday. a doggy driving test. >> good boy. >> reporter: is he driving a stick? >> good boy. >> reporter: this is a mind melt. i thought dogs talking on youtube was weird enough. >> want potatoes? >> reporter: then, the spca went to take dogs through intensive